Examples of clypeus

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There are two small papillae on each side of the clypeus.
The upper margin of the clypeus is marked by a transverse sclerotized arch.
The palpi exceeding the clypeus by a little more than its length.
Anterior to the mandibles, on the ventral edge of the clypeus, are two pairs of low, rounded papillae.
The anterior margin of the clypeus is more distinctly marked by a sclerotized arch.
Clypeus smooth, polished, very sparsely covered with long, erect setae, ventral margin obtusely angulate, forming a distinct median tooth; clypeus bulging along midline in profile.
Clypeus in profile bulging dorsomedially; labrum visible in frontal view; gap between mandible and ventral margin of clypeus large and distinct.
Clypeus in profile bulging dorsomedially; ventral margin of clypeus slightly thickened medially, and sufficiently convex to completely conceal labrum when mandibles closed.
Clypeus, tori, palpi and proboscis black, except the base of the palpi and of the proboscis which are pale creamy.
Labrum and clypeus bluegrey, more or less marked and suffused with red.
Clypeus reduced to a small triangle with its apex directed upward between the antennae.
Palpi dark brown, exceeding the clypeus by about its length.
Clypeus with a large tuft of hairs, some of which are directed forwards, others backwards towards the forehead.

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